Invention Grant
US3971738A Heavy metal complexes of azo compounds containing a
halogeno-2,3-dihydroxy pyridine coupling component
失效
含有卤代-2,3-二羟基吡啶偶合组分的偶氮化合物的重金属络合物
- Patent Title: Heavy metal complexes of azo compounds containing a halogeno-2,3-dihydroxy pyridine coupling component
- Patent Title (中): 含有卤代-2,3-二羟基吡啶偶合组分的偶氮化合物的重金属络合物
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Application No.: US415578Application Date: 1973-11-14
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Publication No.: US3971738APublication Date: 1976-07-27
- Inventor: Alfred Fasciati , Gerhard Back
- Applicant: Alfred Fasciati , Gerhard Back
- Applicant Address: CH Basel
- Assignee: Ciba-Geigy AG
- Current Assignee: Ciba-Geigy AG
- Current Assignee Address: CH Basel
- Priority: CH6071/70 19700423
- Main IPC: C09B29/42
- IPC: C09B29/42 ; C09B31/153 ; C09B45/02 ; C09B62/006 ; C09B45/14 ; C09B45/24 ; C09B45/34
Abstract:
Azo compounds of the formulaD-N=N-K (1)wherein D denotes the radical of an aromatic diazo component and K denotes the radical of a halogeno-2,3-dihydroxy-pyridine, as well as heavy metal complexes of azo compounds of the formula (1).
Public/Granted literature
- US5542655A Sheet finisher with staple mode select switch Public/Granted day:1996-08-06
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